2720403784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2857567}}^1$

素因数の和:2857597

約数の個数: 32

約数和(自身を含む): 6172346880

約数和(自身を除く): 3451943096

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 2857567, 5715134, 11430268, 20002969, 22860536, 40005938, 48578639, 80011876, 97157278, 160023752, 194314556, 340050473, 388629112, 680100946, 1360201892, 2720403784]

約数ペア:

[(1, 2720403784), (2, 1360201892), (4, 680100946), (7, 388629112), (8, 340050473), (14, 194314556), (17, 160023752), (28, 97157278), (34, 80011876), (56, 48578639), (68, 40005938), (119, 22860536), (136, 20002969), (238, 11430268), (476, 5715134), (952, 2857567)]